10K Races in Connecticut 2026 | Upcoming Races & Dates | My Next Race

There are 14 10K races in Connecticut scheduled for 2026. The next is the Hartford Track Club Quarter Marathon in West Hartford on April 11. Connecticut 10K races run primarily April through November.

Hartford Track Club Quarter Marathon

Sat, Apr 11 · West Hartford, CT West Hartford

Quarter Marathon (6.55 Miles)

From $30 Open

Roxbury Road Race Series #9

Sat, May 2 · Roxbury, CT Roxbury

6.3 Miles

From $10 Open

Roxbury Road Race Series #11

Sat, May 16 · Roxbury, CT Roxbury

8.5 Miles

From $10 Open

Woodstock Memorial Day 5K & 10K

Mon, May 25 · Woodstock, CT Woodstock

10K5K

From $25 Open

Litchfield Hills Road Race

Sun, Jun 14 · Litchfield, CT Litchfield

Litchfield Hills Road Race

From $50 Open

Lake Terramuggus Sprint Triathlon #1

Thu, Jun 18 · Marlborough, CT Marlborough

Super Sprint TriAqua BikeSprint Tri +1

From $35 Open

Lake Terramuggus Sprint Triathlon #2

Thu, Jul 2 · Marlborough, CT Marlborough

Super Sprint TriAqua BikeSprint Relay Tri +1

From $35 Open

59th Annual John Demille Firecracker 8K Road Race

Sat, Jul 4 · Bethel, CT Bethel

8K

From $30 Closed

Lake Terramuggus Sprint Triathlon #4

Thu, Jul 30 · Marlborough, CT Marlborough

Super Sprint TriAqua BikeSprint Tri +1

From $35 Open

Roxbury Road Race Series #21

Sat, Aug 8 · Roxbury, CT Roxbury

6.4 Miles

From $10 Open

Roxbury Road Race Series #26

Sat, Sep 12 · Roxbury, CT Roxbury

6.4 Miles

From $10 Open

Roxbury Road Race Series #30

Sat, Oct 10 · Roxbury, CT Roxbury

8.2 Miles

From $10 Open

Roxbury Road Race Series #32

Sat, Oct 24 · Roxbury, CT Roxbury

7.9 Miles

From $10 Open

Roxbury Road Race Series #36

Sat, Nov 28 · Roxbury, CT Roxbury

6.4 Miles

From $10 Open